TouchableOpacity.onPress event is not fired - react-native

I have 2 texts which i want to navigate to different pages with but i need an image in between them...but the text thats above the image (in this case "wc collar") does not navigate and is not clickable but when i remove the image it works...i even tried removing the touchable opacity and just adding the onpress to the text but it still produces the same result
<View>
<View style={styles.container}>
<View>
<TouchableOpacity
onPress={() => navigation.navigate('Collar')}
style={{ width: 90, height: 40 }}
>
<Text style={styles.textstyle}> WC COLLAR</Text>
</TouchableOpacity>
</View>
<View>
<TouchableOpacity
onPress={() => navigation.navigate('Circlet')}
style={{ width: 90, height: 40 }}
>
<Text style={styles.textstyle2}> WC CIRCLET</Text>
</TouchableOpacity>
</View>
</View>
<View style={styles.container}>
<Image
source={require('../images/portlog.png')}
style={{ width: 1366, height: 650, position: 'absolute', top: 200 }}
/>
<StatusBar style="auto" />
</View>
</View>

Related

Absolute positioned Icon inside ScrollView moves along with other contents

I want to fix an icon inside <ScrollView at right bottom as shown below
But currently , the + icon is moving along with other contents. I want it to be fixed at that position even when other contents go down in the background. Current behaviour
Tried solution :
I used contentContainerStyle={{flexGrow :1}} in the ScrollView , still it doesnt work .
It works when I add the icon outside ScrollView. But it doesn't give expected results which is shown below it cuts the scrolliew content right above the icon:
Can anyone suggest with good solution for this scenario?
Code :
<ScrollView>
{this.state.alertData &&
this.state.alertData.map((item, index) => {
return (
<View>
<TouchableOpacity
style={styles.alertContainer}
onPress={() => this.onCardClick(index, true)}
>
<View
style={{
flexDirection: "row",
justifyContent: "space-between",
}}
>
<Text style={styles.title}>{item.title}</Text>
<View
style={{
flexDirection: "row",
}}
>
<Text style={styles.sideText}>Il y a 2h</Text>
{item.status && (
<Away style={{ marginLeft: 5, marginTop: 6 }} />
)}
</View>
</View>
<View style={{ marginBottom: 10 }}>
<Text style={styles.primaryText}>{item.primaryText}</Text>
<Text style={styles.secondaryText}>
{item.secondaryText}
</Text>
</View>
<View>
<Text style={styles.primaryText}>Message</Text>
<Text style={styles.secondaryText}>{item.message}</Text>
</View>
{this.state.selectedCard[index] && (
<Image
style={{ height: 250, width: 300 }}
// source={require("../../../assets/images/image6.jpeg")}
source={item.image}
/>
)}
</TouchableOpacity>
<Close
style={{ top: 10, right: -5, position: "absolute" }}
onPress={() => this.toggleModal(index)}
/>
</View>
);
})}
<View
style={{ alignItems: "flex-end", marginTop: 20, marginBottom: 20 }}
>
<AddnewAlerts />
</View>
</ScrollView>

React-native Modal component animation

Is there any way to make Modal appear from left to right?
Right now I have this and its only sliding from bottom to top:
<Modal animationType={'slide'} visible={showModal}>
<View
style={{
backgroundColor: 'blue',
width: Dimensions.get('screen').width,
height: Dimensions.get('screen').height,
}}>
<TouchableOpacity onPress={() => setShowModal(false)}>
<Feather name="menu" size={40} color="red" />
</TouchableOpacity>
</View>
</Modal>
You can use npm i react-native-modal to get your desired result.
<Modal
animationIn="slideInLeft"
animationOut="slideOutRight"
animationInTiming={500}
animationOutTiming={750}
isVisible={showModal}
useNativeDriver={true}
onBackButtonPress={() => {
setShowModal(!showModal);
}}>
<View
style={{
backgroundColor: 'blue',
width: Dimensions.get('screen').width,
height: Dimensions.get('screen').height,
}}>
<TouchableOpacity onPress={() => setShowModal(false)}>
<Feather name="menu" size={40} color="red" />
</TouchableOpacity>
</View>
</Modal>

navigate screen overlaying with other screen

hello I am new to react native I am facing an abnormal behavior on navigation which happens between two modal screens first modal screen as shown in the picture on navigate it goes into next screen works fine
here is second modal picture on navigate
problem comes when I press on div upload cnic picture front and back then screens getting merged both are different component , previous screen modal appear as you seen in photo I marked in the screen with two modal screens
here is my CNIC upload screen code
<TouchableWithoutFeedback
onPress={() => {
displayModal(!modalVisible);
}}>
<View style={styles.container}>
<Modal
onBackdropPress={() => setModalVisible(false)}
onSwipeComplete={() => setModalVisible(false)}
swipeDirection={['down']}
useNativeDriverForBackdrop
style={{margin: 0}}
isVisible={modalVisible}>
<View
style={{
flex: 1,
borderTopLeftRadius: 25,
borderTopRightRadius: 25,
marginTop:
steper === 'step' ? deviceHeight * 0.1 : deviceHeight * 0.2,
backgroundColor: 'white',
alignItems: 'center',
}}>
<View
style={{
width: '100%',
height: '100%',
// alignItems: 'center',
marginTop: 3,
justifyContent: 'space-evenly',
}}>
<View style={{width: '100%', alignItems: 'center'}}>
<PopupBorder />
</View>
{/* first half */}
<View
style={{
width: '100%',
alignItems: 'center',
height: '18%',
justifyContent: 'flex-end',
}}>
<View style={styles.subContainer}>
<Image
style={{width: '40%', height: '50%', resizeMode: 'contain'}}
source={require('../assests/finger-print.png')}
/>
<Text style={{fontSize: 18}}>Verify your account </Text>
<SubTitle
amount
color="#636363"
title="We require CNIC and Selfie for the verification"
/>
</View>
</View>
{/* steper */}
<View
style={{
height: '10%',
justifyContent: 'center',
}}>
<DocumentSteper step={steper} />
</View>
{/* steper */}
{/* second half */}
<View
style={{
width: '100%',
height: '70%',
alignItems: 'center',
justifyContent: 'center',
}}>
<View style={styles.subContainer}>
<TouchableOpacity
style={{
width: '100%',
height: '80%',
alignItems: 'center',
}}>
{steper === 'step' ? (
<>
<TouchableOpacity
activeOpacity={0.6}
onPress={takeFrontPhotoFromCamera}
style={styles.imageContainer}>
<ImageBackground
style={styles.uploadStyle}
// resizeMode="contain"
source={
frontImage === null ? null : {uri: frontImage}
}>
<Image source={require('../assests/upload.png')} />
<View style={{paddingTop: 5}}>
<SubTitle
title="CNIC FRONT"
font
color="#06B2BC"
fontSize={14}
amount
/>
</View>
</ImageBackground>
</TouchableOpacity>
<TouchableOpacity
activeOpacity={1}
onPress={takeBackFrontPhotoFromCamera}
style={styles.imageContainer}>
<ImageBackground
style={styles.uploadStyle}
// resizeMode="contain"
source={
backImage === null ? null : {uri: backImage}
}>
<Image source={require('../assests/upload.png')} />
<View style={{paddingTop: 5}}>
<SubTitle
title="CNIC FRONT"
font
color="#06B2BC"
fontSize={14}
amount
/>
</View>
</ImageBackground>
</TouchableOpacity>
</>
) : (
<TouchableOpacity
onPress={takeSelfie}
style={styles.singleimageContainer}>
<ImageBackground
style={styles.uploadStyle}
// resizeMode="contain"
source={selfie === null ? null : {uri: selfie}}>
<Image source={require('../assests/upload.png')} />
<View style={{paddingTop: 5}}>
<SubTitle
title="CNIC FRONT"
font
color="#06B2BC"
fontSize={14}
amount
/>
</View>
</ImageBackground>
</TouchableOpacity>
)}
</TouchableOpacity>
<View
style={{
width: '100%',
height: '20%',
justifyContent: 'flex-end',
}}>
<Button
click={verify}
title={
steper === 'step' ? ' Verify CNIC' : 'Verify SELFIE'
}
backgroundColor="white"
marginBottom={15}
color="#06B2BC"
/>
</View>
</View>
</View>
</View>
</View>
</Modal>
<TouchableWithoutFeedback onPress={() => !modalVisible}>
<TouchableOpacity style={styles.map}>
<Image source={require('../assests/map.png')} />
</TouchableOpacity>
</TouchableWithoutFeedback>
</View>
</TouchableWithoutFeedback>
We can't see from your code sample where you are calling the second step "upload cnic picture". It seems that you are calling another modal on top of the first one.
If you have planned to have a full process within this modal, it is probably best to integrate a proper navigator rather than "navigate" between modals.

Scrollview inside another view does not works in react native

render() {
return (
<View style ={styles.container}>
{/*for header*/}
<View style = {{flexDirection:'row',justifyContent:'space-between',alignItems: 'center',width:'100%',height:'09%',backgroundColor: '#009AFF'}}>
<TouchableWithoutFeedback onPress={() =>this.props.navigation.goBack()}>
<Image style={{width: 25, height: 25,margin:10}} source={require('../assets/clinic/left-arrow.png')} />
</TouchableWithoutFeedback>
<View>
<Text style={{fontSize: 21,fontWeight: 'bold', color: "white",paddingRight:25}}>Dummy</Text>
</View>
<View>
</View>
</View>
{/*for main content*/}
<ScrollView style={{width:'100%',height:'90%'}} contentContainerStyle={{ flexGrow: 1 }} nestedScrollEnabled={true}>
<View>
<View style = {{width:'100%',height:'45%',backgroundColor: '#009AFF',justifyContent:'center',alignItems: 'center'}}>
<Text style={{fontSize: 18,fontWeight: 'bold', color: "white",paddingRight:25}}>John Alison</Text>
</View>
<TouchableOpacity
style={styles.submitButton}>
<Text style={styles.submitText}>Update</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.submitButton}>
<Text style={styles.submitText}>Update</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.submitButton}>
<Text style={styles.submitText}>Update</Text>
</TouchableOpacity>
</View>
</ScrollView>
</View>
)
}
Above code i have implemented in react native for learning purposes.But in above code ScrollView does not works,means it does not scrolls,why? i have tried many possible ways like setting flex and flexGrow equal to 1,enabling nested scrolling but it does not works.What is wrong with my code

warning each child in an array or iterator should have a unique key prop. react native

I have build React Native App and I face Problem for "Api" t did not give
me an error but i gives me a warring or Each items should have unique key I
didn't find any solution for how i solve this.
how to I use unique key in function
**
How to fix reactjs warning: each child in an array should have a unique prop…? 2**
<View style={styles.contanier}>
{this.props.data.map(function(videoData, index) {
console.log(videoData, "fetch3");
return (
<View style={styles.card_contanier}>
<TouchableOpacity
style={{ flex: 1 }}
// onPress={() => this.onforward()}
>
<View style={{ height: "45%" }}>
<Image
source={require("../img/special-page-banner.jpg")}
style={{
flex: 1,
width: imageWidth,
resizeMode: "stretch"
}}
/>
</View>
<View style={styles.title}>
<Text
style={{ color: "black" }}
numberOfLines={2}
ellipsizeMode={"tail"}
>
{videoData.name}
</Text>
</View>
<View style={{ height: "20%" }}>
<View style={styles.buttom_contanier}>
<View style={styles.logo}>
<Thumbnail
source={require("../img/andy-sm.png")}
style={{ height: 32, width: 32 }}
/>
</View>
<View style={{ flexDirection: "column" }}>
<View style={{ flexDirection: "row", left: 5 }}>
<Text
style={{ color: "black" }}
numberOfLines={1}
ellipsizeMode={"tail"}
>
{videoData.created_by_user.name}
</Text>
</View>
<View style={styles.iconic_contanier}>
<Icon name="calendar" size={10} style={{ top: 2 }} />
<Text style={styles.text}>10 Oct 2018</Text>
</View>
<View style={styles.iconic_contanier}>
<Icon name="eye" size={10} style={{ top: 2 }} />
<Text style={styles.text}>11 views</Text>
</View>
</View>
</View>
</View>
</TouchableOpacity>
</View>
);
})}
</View>
First and not the recommended approach will be tu use your index you get as second argument in your .map callback
<View style={styles.contanier}>
{this.props.data.map(function(videoData, index) {
console.log(videoData, "fetch3");
return (
<View key={index} style={styles.card_contanier}>
But using index is not recommended. If you have an id coming from your backend I will use it. This can cause problem with animation and thing like that if you use index.
<View style={styles.contanier}>
{this.props.data.map(function(videoData, index) {
console.log(videoData, "fetch3");
return (
<View key={videodata.id} style={styles.card_contanier}>
You can read about all this here https://reactjs.org/docs/lists-and-keys.html#keys
And article here about why not use index https://medium.com/#robinpokorny/index-as-a-key-is-an-anti-pattern-e0349aece318